how many years are they living in it for, there isnt all the information, because we wouldnt know when to stop.
Answer:
An emergency kit
Explanation:
The reason I say this is because:
A first aid kit can aid you if you have..
Scars
Cuts
Bruises
So, i would say that The first aid kit is the life line.
Answer:

Explanation:
Given data:
mass = 2.00 kg
slope angle = 38.0
From figure
balancing force
.....1
Balancing torque
......2
for pure rolling


from 1 and 2nd equation







N =normal force 

solving for coefficent of friction we get
